作者jimmy30637 (昝肥)
看板TransBioChem
标题[化学] 普化问题
时间Mon Apr 9 08:48:57 2012
1.Predict and explain which substance in each of the following pairs would have
the greater intermolecular forces.
a. CO2 or OCS b. CH3CH3 or H2CO
请问要怎麽比分子间作用力(凡德瓦力)
2.Determine (1) the electron configuration, (2) bond order, and (3) magnetism
2- 2- -
for S2, N2, and CN.
这题请问是要先把路易士结构画出来吧 请问(3)要怎麽判断磁性?
3.Write Lewis structures that obey the octet rule for the following species.
Assign the formal charge for each central atom.
3-
a. SO2Cl2 b. NO4
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